Analysis
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max time kernel
195s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 04:48
Static task
static1
Behavioral task
behavioral1
Sample
d73633390131147c8835192b03e66fd62da1baddce4628d61fb805548d35082a.exe
Resource
win7-20221111-en
General
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Target
d73633390131147c8835192b03e66fd62da1baddce4628d61fb805548d35082a.exe
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Size
780KB
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MD5
898040893f60052954e311bc272091ff
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SHA1
ab1caaa9ca69afb6be92ee61836307858061d0fa
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SHA256
d73633390131147c8835192b03e66fd62da1baddce4628d61fb805548d35082a
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SHA512
52cc7f184920338b8f5b1ab68514262440a40f1fba62ce77598fa9e3a3b780856beba7648d3bfc1f71a53829381ee8f43ed4a30158cabc85aebeb8fd4d8956d2
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SSDEEP
6144:h1OgDPdkBAFZWjadD4s5JcpukdtqCo5imi5SIbSocpzWzZ+v9Z94Aq9SDkncvxVc:h1OgLdaOYSConAwWcv9nq9JcjToFM4tn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3988 IWeLuuV4Zpozv4A.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 5 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\goknckhhjebaagimmpeekiepciajnkoi\2.0\manifest.json IWeLuuV4Zpozv4A.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\goknckhhjebaagimmpeekiepciajnkoi\2.0\manifest.json IWeLuuV4Zpozv4A.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\goknckhhjebaagimmpeekiepciajnkoi\2.0\manifest.json IWeLuuV4Zpozv4A.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\goknckhhjebaagimmpeekiepciajnkoi\2.0\manifest.json IWeLuuV4Zpozv4A.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\goknckhhjebaagimmpeekiepciajnkoi\2.0\manifest.json IWeLuuV4Zpozv4A.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI IWeLuuV4Zpozv4A.exe File opened for modification C:\Windows\System32\GroupPolicy IWeLuuV4Zpozv4A.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini IWeLuuV4Zpozv4A.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol IWeLuuV4Zpozv4A.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3988 IWeLuuV4Zpozv4A.exe 3988 IWeLuuV4Zpozv4A.exe 3988 IWeLuuV4Zpozv4A.exe 3988 IWeLuuV4Zpozv4A.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3032 wrote to memory of 3988 3032 d73633390131147c8835192b03e66fd62da1baddce4628d61fb805548d35082a.exe 82 PID 3032 wrote to memory of 3988 3032 d73633390131147c8835192b03e66fd62da1baddce4628d61fb805548d35082a.exe 82 PID 3032 wrote to memory of 3988 3032 d73633390131147c8835192b03e66fd62da1baddce4628d61fb805548d35082a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\d73633390131147c8835192b03e66fd62da1baddce4628d61fb805548d35082a.exe"C:\Users\Admin\AppData\Local\Temp\d73633390131147c8835192b03e66fd62da1baddce4628d61fb805548d35082a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Users\Admin\AppData\Local\Temp\7zS5469.tmp\IWeLuuV4Zpozv4A.exe.\IWeLuuV4Zpozv4A.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:3988
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:2220
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS5469.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS5469.tmp\[email protected]\chrome.manifest
Filesize35B
MD5e36cd7021e7246f07b16eeaedbf9fff8
SHA17da19efc91fe38760d0ac2981870e1ec7dc268e3
SHA25682d1fc8e667256edd206573bf2fd6ce95785256b52333a6af888dae2f6046e64
SHA5123ae056a8bf858cfc8229f90789e098001d52f52ce8b9888ef2a37eb7d0dd4d3d5ea043cb072088ef6d8850f347a2f12d906080e3cc2dff06fca5e6aa85a2128b
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C:\Users\Admin\AppData\Local\Temp\7zS5469.tmp\[email protected]\content\bg.js
Filesize7KB
MD5b11ee978d98bc0e348c0a96b3b2dc469
SHA1f2f3085fae8479ebe35b9f89181555b259423302
SHA2567c7b94a12a3635183274b85e267edc9ab0dd83946d622c74cdb5ea042f99197e
SHA5127df45bcb059481a8e4d1d2d9dd2ab1e874c59abdb17fcccf7f1b1f42053856d3bd30b18e099cca115648661b07799286098ee1a12913b6d017cdff4c3efa8325
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C:\Users\Admin\AppData\Local\Temp\7zS5469.tmp\[email protected]\install.rdf
Filesize593B
MD534a4e117c2c78de0cea576904165bc8e
SHA1c157cae79a488564a026880a630c78e7ddfe0ec9
SHA256baf7a83b4122402a731cfeca4f1f7522390e7c6631ef5d8ba84a6fa16f9204d4
SHA512ad0fbca678102d60db37f2d16dc20484655089f9e0197a125aa8fe95fee8882dd43e11f837bbb74409a4a0b82101aaff81ffa7e5362f08bf80ebea824007a93d
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Filesize
1KB
MD562d03067a601bf348bc17cc3dfacdbfa
SHA1f2701ce6b68549d467b063017fbc19bf415649cd
SHA2566c63e9a82a3f678d2c3f47689c7a1cb24199c2ac889ce61f057873f8009de7b6
SHA5129859724e4973e01c7122a3205f22280380bff838e5dee1861ccd20601f0e93cd13718f658c54f2d7daddc1e0aee2ab5d3e03343ca4731f366d39cea0e314aba6
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Filesize
623KB
MD592a70e40452d88d8c4b46f2ad8361977
SHA1162c9ed1873fca1ef6ab9a2234a2812a203d6b56
SHA256e61d40631449eb3f098a3bde542a0f87fc6f715cfcba919777e299e9ab12c1b8
SHA512ef3aab2f1c816909878f6292bf0c2c4217c086a0bd39e936f8f2df19f2c2a16fbe8354d49048feddffa8e8e1ac7e3063b84fbaf0bdec7024494a87f807269e81
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Filesize
623KB
MD592a70e40452d88d8c4b46f2ad8361977
SHA1162c9ed1873fca1ef6ab9a2234a2812a203d6b56
SHA256e61d40631449eb3f098a3bde542a0f87fc6f715cfcba919777e299e9ab12c1b8
SHA512ef3aab2f1c816909878f6292bf0c2c4217c086a0bd39e936f8f2df19f2c2a16fbe8354d49048feddffa8e8e1ac7e3063b84fbaf0bdec7024494a87f807269e81
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Filesize
141B
MD5af116281f39ace07adea40ac12eef159
SHA1e1128be5a56a8ece150a3ffb72525cd5d528c945
SHA256733637c1afd27486f42d1527c68fe2b118876ac7c815ce3f88b034d4067a85a4
SHA512049fa48062af3f156c621e16798fe654c6972f73fbd9ec7cea09c395e09caf32e14c1fae3caa3d20ac6689ab5703c5140bd93261a28f01d2b3ddb612f76bb442
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
5KB
MD5bb4f811aab46f1e613ee60ae7ef5588e
SHA178738a42ca1cf24384c2f2b66f15d40e87ffb074
SHA256f231f8930e782eac3e1d4aaefa4bc84b28e757422cfa1fa5b4871091c078673c
SHA512bab9e63d65da347fa2aaf8312b1e42b8eb3481e4535585b093c0bbca00b0a532b2964e3bd62dac46e6605735166ee89af7dfa7f946086eb79fb7d29226778382
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Filesize
499B
MD5f768b75729fd720b48a6c849796d8df4
SHA16771a550abe693c5b0515d6e7f78077eb85de1a5
SHA2568fddef7b797480f0c5559c6d86c0f8894254c6decb881f009b3e3df0ec6421ee
SHA5129f194b042723fda282fd1c6099f8108129e3c603e7d08842719d6c42557c0a1274f9b64bd7e4320aa0cc5a92713b62dbc45360105f92507a1e199d927615cd57